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2007-12-13 WLED driver has two LDOs for portable systems
Advanced Analogic Technologies has released a highly integrated four-channel white LED driver for portable systems operating off a single-cell Li-ion/polymer battery.
2003-03-06 Toshiba develops methanol fuel cell for portable apps
The company has developed the world's first prototype of a small form factor direct methanol fuel cell designed to replace Li-ion batteries in portable systems.
2003-05-11 Tiny Temperature Sensors for Portable Systems
This application note discusses trade-offs in accuracy, as well as ways to choose between thermistors and analog output IC temperature sensors.
2008-07-07 TI positions analog front-end for portable ultrasound
Texas Instruments Inc. has introduced a fully integrated analog front end for portable ultrasound equipment
2002-12-20 STMicro switch IC fits portable systems
The STG3157CTR SPDT analog switch operates from a 1.65V to 5.5V supply and is packaged in a SOT-323 6-lead surface-mount package.
2008-09-15 Stereo audio codec fits portable systems
Nuvoton Technology Corp. has introduced the WAU8822, a flexible, cost-effective stereo-audio codec for portable audio applications
1999-06-29 Smart batteries simplify portable power system design
This paper deals with the smart battery technology solution, its advantages, upgradeability, and how it employs System Management Bus (SMBus) to meet the requirements of portable systems.
2006-11-27 Power-management ICs target portable devices
AnalogicTech has introduced two highly integrated power-management ICs for smart phones, portable media/music players and other handheld computing devices
2002-10-16 ON Semi dc/dc controller targets portable systems
The company's NCP1550 step-down dc/dc controller IC is capable of operating from a Li-ion or NiMH battery.
2003-10-03 Micrel LDO regulator suits portable systems
A micropower, LDO regulator for apps in portable systems such as PDAs, pocket PCs, cellphones and portable computers was announced by Micrel Semiconductor.
2003-10-09 Linear Tech Coulomb counter suits portable systems
The LTC4150 bi-directional Coulomb counter from Linear Technology is designed for handheld PCs and other portable product apps
2003-03-18 KEL coax cable connector fits portable devices
The SSL series of miniature coaxial cable connector features a pitch of 0.5mm and has profile of 1.4mm, making it suitable for use in portable systems.
2006-10-02 Fingerprint sensors secure portable systems
Growing demand for smaller and less power-hungry sensors has sparked a market for swipe-type sensorstwo of which are Fujitsu's silicon-based MBF320PBT-GE1and Synaptics' swipe touchpad solution.
2003-07-01 Epson USB OTG controller eyes portable systems
Seiko Epson Corp. has developed a USB On-The-Go (OTG) controller with a power function that supplies the power line (VBUS) with 5V.
1999-10-30 Design alternatives for the basic user input device interface in portable systems
This paper will investigate the different approaches in the design of the User Input Device Interface, taking into account the unique requirement of UIDs in portable systems, and will point out the advantages and disadvantages of each approach.
2002-11-12 Dallas binary counter fits portable systems
Dallas Semiconductor's DS1371 2-wire binary timekeeper combines a 32-bit binary counter and programmable square-wave output in an 8-pin microSOP casing.
2010-07-09 Comparator minimizes battery drain in portable apps
ST's TS331 comparator offers typical current consumption of only 20?A, thereby minimizing drain on the battery.
2003-05-30 AnalogicTech releases power MOSFETs for portable apps
Advanced Analogic Technologies Inc. has introduced a new family of n- and p-channel power MOSFETs for portable systems.
2002-04-18 AnalogicTech power-management ICs aimed at portable systems
Advanced Analogic Technologies Inc. has announced additions to its Power Manager family of power management ICs that provide low quiescent current, offering portable system designers increased system reliability while reducing power consumption and component count
2004-07-29 Zoran processor brings HDMI to DVD systems
Zoran introduced its HDXtreme DVD upscaler with High Definition Multimedia Interface as a companion to its seventh generation Vaddis DVD solution.
2007-03-21 Wi-Fi radio ref platform enables $79 audio systems
In addition to its ability to play audio via Wi-Fi, DAB and FM, another feature of Frontier Silicon's Jupiter 4 radio platform is its capability to support the new DAB+ standard.
2003-06-23 USI to use Agere chip on portable device module
ODM Universal Scientific Ind. Co. Ltd (USI) has selected Agere Systems Inc.'s Wi-Fi networking chipset to be used on a small-form-factor 802.11b/Bluetooth wireless module
2011-09-01 Use spread spectrum clock generators for EMI reduction in digital systems (Part 1
Spread spectrum clock generators can be used to manage and suppress EMI. However, designers must be aware of the tradeoffs that come along with it.
2007-02-26 Ultralow-power MCUs suit portable medical apps
TI's new series of ultralow power MCUs with up to 120Kbyte flash memory targets deeply embedded industrial sensing applications including portable medical systems.
2012-03-13 Transceiver module targets 915MHz AMR systems
The RF6559 has an integrated three-state PA with 42dB of gain and typical power output of 28dBm.
2012-05-23 Touchscreen controllers enable portable payment terminals
Atmel's maXTouch touchscreen controllers are being implemented in the Ingenico iWL200 series of touch-enabled wireless payment terminals for retail, catering, transportation and other services.
2009-08-03 Touch-interface systems pack haptic controller
Maxim Integrated Products has developed the MAX11810 and MAX11811, the first touch-interface systems with integrated 4-wire touchscreen controllers, haptic controller drivers, and IR-based proximity sensing
2009-06-22 Tiny load switches fit portable devices
TI has rolled out a family of integrated load switches with controlled turn-on and quick output discharge to simplify subsystem load management.
2015-03-27 Tiny ESD protection diode targets portable devices
Vishay releases a 0.27mm ESD protection diode that offers low capacitance and protection for high-speed data ports such as HDMI, USB 3.0, and Thunderbolt found in consumer devices.
2002-11-06 TI DAC targets industrial, portable process controls
The company's latest 16-bit quad DAC offering is targeted at portable and low-power systems such as industrial process control apps.
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